Zobrazeno 1 - 10
of 1 854
pro vyhledávání: '"de Wet, P."'
Autor:
de Wet, Simon, Laskar, Tanmoy, Groot, Paul J., Duran, Rodolfo Barniol, Berger, Edo, Bhandari, Shivani, Eftekhari, Tarraneh, Guidorzi, C., Kobayashi, Shiho, Perley, Daniel A., Sari, Re'em, Schroeder, Genevieve
We present X-ray to radio frequency observations of the bright long gamma-ray burst GRB 210702A. Our ALMA 97.5 GHz observations show a significant rebrightening by a factor of ~2 beginning at 8.2 days post-burst and rising to peak brightness at 18.1
Externí odkaz:
http://arxiv.org/abs/2408.14641
Autor:
Schroeder, Genevieve, Fong, Wen-fai, Kilpatrick, Charles D., Escorial, Alicia Rouco, Laskar, Tanmoy, Nugent, Anya E., Rastinejad, Jillian, Alexander, Kate D., Berger, Edo, Brink, Thomas G., Chornock, Ryan, de Bom, Clecio R., Dong, Yuxin, Eftekhari, Tarraneh, Filippenko, Alexei V., Fuentes-Carvajal, Celeste, Jacobson-Galan, Wynn V., Malkan, Matthew, Margutti, Raffaella, Pearson, Jeniveve, Rhodes, Lauren, Salinas, Ricardo, Sand, David J., Santana-Silva, Luidhy, Santos, Andre, Sears, Huei, Shrestha, Manisha, Smith, Nathan, Webb, Wayne, de Wet, Simon, Yang, Yi
We present multiwavelength observations of the Swift short $\gamma$-ray burst GRB 231117A, localized to an underlying galaxy at redshift $z = 0.257$ at a small projected offset ($\sim 2~$kpc). We uncover long-lived X-ray (Chandra) and radio/millimete
Externí odkaz:
http://arxiv.org/abs/2407.13822
Autor:
Groot, Paul J., Bloemen, S., Vreeswijk, P., van Roestel, J., Jonker, P. G., Nelemans, G., Klein-Wolt, M., Poole, R. Le, Pieterse, D., Rodenhuis, M., Boland, W., Haverkorn, M., Aerts, C., Bakker, R., Balster, H., Bekema, M., Dijkstra, E., Dolron, P., Elswijk, E., van Elteren, A., Engels, A., Fokker, M., de Haan, M., Hahn, F., ter Horst, R., Lesman, D., Kragt, J., Morren, J., Nillissen, H., Pessemier, W., de Rijke, A, Raskin, G., Scheers, L. H. A., Schuil, M., Timmer, S. T., Amaral, L. Antunes, Arancibia-Rojas, E., Arcavi, I., Blagorodnova, N., Biswas, S., Breton, R., Dawson, H., Dayal, P., De Wet, S., Duffy, C., Faris, S., Fausnaugh, M., Gal-Yam, A., Geier, S., Horesh, A., Johnston, C., Wijnands, R. A. D., Modiano, D., Katusiime, G., Kelley, C., Kosakowski, A., Kupfer, T., Leloudas, G., Mogawana, O., Munday, J., Paice, J. A., Patat, F., Pelisoli, I., Ramsay, G., Ranaivomanana, P. T., Ruiz-Carmona, R., Schaffenroth, V., Scaringi, S., Stoppa, F., Street, R., Tranin, H., Uzundag, M., Valenti, S., Veresvarska, M., Vuckovic, M., Wichern, H. C. I., Wijers, R. A. M. J., Zimmerman, E.
Publikováno v:
PASP 136 115003 (2024)
The main science aim of the BlackGEM array is to detect optical counterparts to gravitational wave mergers. Additionally, the array will perform a set of synoptic surveys to detect Local Universe transients and short time-scale variability in stars a
Externí odkaz:
http://arxiv.org/abs/2405.18923
Autor:
Fernández, J. F. Agüí, Postigo, A. de Ugarte, Thöne, C. C., Kobayashi, S., Rossi, A., Toma, K., Jelínek, M., Kann, D. A., Covino, S., Wiersema, K., Hartmann, D., Jakobsson, P., Martin-Carrillo, A., Melandri, A., De Pasquale, M., Pugliese, G., Savaglio, S., Starling, R. L. C., Štrobl, J., Della Valle, M., de Wet, S., Zafar, T.
Publikováno v:
A&A 690, A216 (2024)
Long gamma ray bursts (GRBs) are produced by the collapse of some very massive stars, which emit ultra-relativistic jets. When the jets collide with the interstellar medium they decelerate and generate the so-called afterglow emission, which has been
Externí odkaz:
http://arxiv.org/abs/2403.02312
Autor:
de Wet, S., Izzo, L., Groot, P. J., Bisero, S., D'Elia, V., De Pasquale, M., Hartmann, D. H., Heintz, K. E., Jakobsson, P., Laskar, T., Levan, A., Martin-Carrillo, A., Melandri, A., Guelbenzu, A. Nicuesa, Pugliese, G., Rossi, A., Saccardi, A., Savaglio, S., Schady, P., Tanvir, N. R., van Eerten, H., Vergani, S.
Publikováno v:
A&A 677, A32 (2023)
GRB 220627A is a rare burst with two distinct gamma-ray emission episodes separated by almost 1000 s that triggered the Fermi Gamma-ray Burst Monitor twice. High-energy GeV emission was detected by the Fermi Large Area Telescope coincident with the f
Externí odkaz:
http://arxiv.org/abs/2307.10339
Autor:
Vinaya Manchaiah, Eldré W. Beukes, Gerhard Andersson, Emily Bateman, De Wet Swanepoel, Kristin Uhler, Vinay
Publikováno v:
Clinics and Practice, Vol 14, Iss 4, Pp 1615-1624 (2024)
Background: This study aimed to examine whether individuals with chronic tinnitus report more positive experiences following internet-based cognitive behavioral therapy (CBT). Methods: A mixed-methods design was used, nested in clinical trials evalua
Externí odkaz:
https://doaj.org/article/f33fe925b3d54f9c864f1b2df4abccf6
Autor:
Gasealahwe, K. V. S., Monageng, I. M., Fender, R. P., Woudt, P. A., Motta, S. E., Eijnden, J. van den, Williams, D. R. A., Heywood, I., Bloemen, S., Groot, P. J., Vreeswijk, P., McBride, V., Klein-Wolt, M., Körding, E., Poole, R. Le, Pieterse, D., de Wet, S.
We present radio coverage of the 2019 outburst of the accreting millisecond X-ray pulsar SAX J1808.4-3658, obtained with MeerKAT. We compare these data to contemporaneous X-ray and optical measurements in order to investigate the coupling between acc
Externí odkaz:
http://arxiv.org/abs/2302.13899
Autor:
de Wet, S., Laskar, T., Groot, P. J., Cavallaro, F., Guelbenzu, A. Nicuesa, Chastain, S., Izzo, L., Levan, A., Malesani, D. B., Monageng, I. M., van der Horst, A. J., Zheng, W., Bloemen, S., Filippenko, A. V., Kann, D. A., Klose, S., Pieterse, D. L. A., Rau, A., Vreeswijk, P. M., Woudt, P., Zhu, Z. -P.
Publikováno v:
2023, A&A, 671, A116
GRB 210731A was a long-duration gamma-ray burst discovered by the Burst Alert Telescope (BAT) aboard the Neil Gehrels Swift observatory. Swift triggered the wide-field, robotic MeerLICHT optical telescope in Sutherland; it began observing the BAT err
Externí odkaz:
http://arxiv.org/abs/2301.11985
Autor:
Jared Moll, Zani Burger, Daneel M.P. Jacobs, Retshepisitswe P. Mothibe, De Wet Swanepoel, Faheema Mahomed-Asmail
Publikováno v:
South African Journal of Communication Disorders, Vol 71, Iss 1, Pp e1-e7 (2024)
Background: Hearing aid verification is required to objectively measure hearing aid outputs by ensuring that the amplified speech spectrum closely approximates the prescription goals. Objectives: This study aimed to determine audiologists’ percept
Externí odkaz:
https://doaj.org/article/789fc9efb9194a118776c6ffbdf9503d
Autor:
Jacques Pierre du Toit, Johann de Wet
Publikováno v:
EJC Skin Cancer, Vol 2, Iss , Pp 100268- (2024)
Externí odkaz:
https://doaj.org/article/18113a69d4d5462eadf3b47f50bb679d